Chair



FIG. 1 is a front elevational view;

FIG. 2 is a back elevational view;

FIG. 3 is a left side view;

FIG. 4 is a right side view;

FIG. 5 is a bottom plan view;

FIG. 6 is a top plan view; and,

FIG. 7 is a rear perspective view. 

CLAIM The ornamental design for a chair, as shown and described. 